lib/receipt/pdf.rb in receipt-0.1.0 vs lib/receipt/pdf.rb in receipt-0.1.1

@@ -1,11 +1,10 @@
 # -*- coding: utf-8 -*-
 require 'ostruct'
 require 'i18n'
 
 module Receipt
-  class MissingRequiredParamError < StandardError; end
   class Pdf
     extend Forwardable
 
     include Prawn::View
 
@@ -71,10 +70,18 @@
       end
 
       @errors.size == 0
     end
 
+    def filename
+      File.basename(path)
+    end
+
+    def mimetype
+      'application/pdf'
+    end
+
     private
 
     def generate
       valid?
 
@@ -127,19 +134,19 @@
 
     def formated_amount
       [
         currency,
         amount
-      ].join(' ')
+      ].compact.join(' ')
     end
 
     def date_box(x, y, width)
       bounding_box [x, y], width: width do
         text(
           [
             location,
             l(date, format: :long)
-          ].join(', ')
+          ].compact.join(', ')
         )
       end
     end
 
     def receipt_box